Beater attachment for a handheld mixer



FIG. 1 is a perspective view of a beater attachment for a handheld mixer according to the design;

FIG. 2 is a front elevation view thereof with a back elevation view being identical thereto;

FIG. 3 is a right side elevation view thereof with a left elevation view being identical thereto;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a partial enlarged perspective view thereof according to the area indicated in FIG. 1.

The portions of the article shown in broken line form no part of the claimed design. 

CLAIM The ornamental design for a beater attachment for a handheld mixer, as shown and described. 